674 Mumbles Road, Mumbles, Swansea, SA3 4EE is a freehold flat built between 1900-1929. The property offers approximately 980 square feet of living space and is situated on the 3rd floor of a 1-storey building. In this location, apartments of similar size usually have three bedrooms.

The estimated current market value of the property is £324,101 , which equates to approximately £331 per square foot. It was last sold on 18 Mar 2022 for £312,000. Since then, the value has increased by £12,101, representing a 3.9% increase, or approximately 0.9% per year.

The current estimated value of £324,101 is:

  • 24.2% lower than the average property price on Mumbles Road
  • 11.6% higher than the average in the SA3 4EE postcode area
  • and 36.0% higher than the average price for Swansea as a whole

This property has had 2 EPC inspections with recorded tenure information. It was recorded as owner-occupied both times. This suggests the property has typically been lived in by its owners, which often reflects longer-term residency and more consistent maintenance.

At the most recent EPC inspection on 12 February 2026, the property was recorded as owner-occupied.

View sold house prices in SA3 4EE

Building approximate location

About Property

Type
Flat
Built
1900-1929
Interior Size
980 sq ft
Tenure
Freehold
Floor level
3rd floor of 1
Price (estimate)
£324,101
Price Per sq ft (estimate)
£331
Bedroom Count (estimate)
3 bedrooms

EPC Summary

674 Mumbles Road, Mumbles, Swansea, SA3 4EE has an Energy Performance Certificate (EPC) rating of D, based on the latest assessment carried out on 12 Feb 2026.

This property uses electric room heaters as its main heating source. Electric instantaneous heaters at the point of use are used to provide hot water. The windows are high performance glazing.

The previous EPC assessment was conducted on 18 Jun 2019, and the property received the same rating of D with an unchanged energy efficiency score of 55.

Since the previous assessment, several changes were observed:

  • The heating system was upgraded from boiler and radiators, mains gas to room heaters, electric, changing energy efficiency from good to very poor.
  • The hot water system was changed from from main system, no cylinder thermostat to electric instantaneous at point of use, with its energy efficiency changing from poor to very poor.
  • The roof construction or insulation changed from pitched, 100 mm loft insulation to pitched, 200 mm loft insulation, improving energy efficiency from average to good.
  • The wall construction or insulation changed from solid brick, as built, no insulation (assumed) to solid brick, with internal insulation, improving energy efficiency from very poor to good.
  • The windows were upgraded from fully double glazed to high performance glazing.
  • The lighting was updated from low energy lighting in all fixed outlets to good lighting efficiency, with efficiency changing from very good to good.
Heating Type
Room heaters, electric
Very Poor
Hot Water
Electric instantaneous at point of use
Very Poor
Roof
Pitched, 200 mm loft insulation
Good
Walls
Solid brick, with internal insulation
Good
Windows
High performance glazing
Good
Lighting
Good lighting efficiency
Good

Compared to SA3 4EE

8 th / 16
Price Rank
12% higher than average
5 th / 13
Size Rank
12% bigger than average
7 th / 13
Price Per Sq FT Rank
1% lower than average

Sale History

Today
£324,101
streetscan.co.uk estimate
+4 %
18 Mar 2022
£312,000
Freehold

Flood Risk for this Property

Flood risk from rivers and the sea
Very low flood risk
Flood risk from surface water
Very low flood risk
Surface water flood hazard
No mapped risk

* Results are based on Environment Agency flood risk mapping for the property UPRN where available. They are indicative and should not be treated as a site-specific flood survey.

Flood risk from rivers and the sea

This property has very low flood risk from rivers and the sea.

River and sea flooding includes flooding caused by overflowing rivers, estuaries, tidal waters and coastal surges.

Flood risk from surface water

This property has very low surface water flood risk.

Surface water flooding can happen when heavy rainfall overwhelms drains, roads, gardens or other hard surfaces.

Flood depth indicators

Rivers and Sea
  • 0.2m depth No mapped risk
  • 0.3m depth No mapped risk
  • 0.6m depth No mapped risk
  • 0.9m depth No mapped risk
  • 1.2m depth No mapped risk
Surface Water
  • 0.2m depth No mapped risk
  • 0.3m depth No mapped risk
  • 0.6m depth No mapped risk
  • 0.9m depth No mapped risk
  • 1.2m depth No mapped risk

Area Insights

Similar Properties Sold Nearby

rooms: 4
size: 936 sq ft
sale price: £300,000
sale date: 17 Jul 2024
rooms: 3
size: 872 sq ft
sale price: £100,000
sale date: 28 Feb 2024
rooms: 5
size: 947 sq ft
sale price: £250,000
sale date: 24 Nov 2023
rooms: 4
size: 1001 sq ft
sale price: £275,000
sale date: 10 Oct 2022
rooms: 3
size: 990 sq ft
sale price: £340,000
sale date: 4 Feb 2022

Data Sources

The property at 674 Mumbles Road, Mumbles, Swansea, SA3 4EE appears once in HM Land Registry records, with the transaction recorded on 18 Mar 2022. It also has two Energy Performance Certificate (EPC) records, the earliest dating back to 12 Feb 2026. We use this information to estimate the property's characteristics, flood risk profile and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0 .

StreetScan.co.uk is not affiliated with, endorsed by, or associated with HM Land Registry, DESNZ, MHCLG, Defra or the Environment Agency.


Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure that the information provided on this website is current and accurate. However, no warranties or representations are made regarding its completeness, accuracy, suitability or reliability. Property values, flood risk assessments and other derived information are estimates based on publicly available datasets and should not be relied upon as professional, legal, surveying, environmental, financial or insurance advice. StreetScan.co.uk expressly disclaims all liability for any loss, damage, cost or expense arising directly or indirectly from the use of, or reliance upon, information provided on this website.